133413473328 has 20 divisors (see below), whose sum is σ = 344651472888. Its totient is φ = 44471157760.

The previous prime is 133413473327. The next prime is 133413473351. The reversal of 133413473328 is 823374314331.

It is a self number, because there is not a number n which added to its sum of digits gives 133413473328.

It is not an unprimeable number, because it can be changed into a prime (133413473327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389723633 + ... + 1389723728.

Almost surely, 2^133413473328 is an apocalyptic number.

It is an amenable number.

133413473328 is an abundant number, since it is smaller than the sum of its proper divisors (211237999560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133413473328 is a wasteful number, since it uses less digits than its factorization.

133413473328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779447372 (or 2779447366 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

Adding to 133413473328 its reverse (823374314331), we get a palindrome (956787787659).

The spelling of 133413473328 in words is "one hundred thirty-three billion, four hundred thirteen million, four hundred seventy-three thousand, three hundred twenty-eight".